U.S. Constitution: Article I - Legislative Department — Article I of the U.S. Constitution; links to each section (1-10).
U.S. Constitution: Fourteenth Amendment - Rights Guaranteed Privileges and Immunities of Citizenship, Due Process and Equal Protection — Fourteenth Amendment to the U.S. Constitution; full text; ratified 1868; cross reference link to the Twenty-sixth Amendment.

U.S Code: 18 U.S.C., Chapter 53 - Crimes - Indians
U.S Code: 25 U.S.C.- Indians
U.S Code: 28 U.S.C. § 1362 - Federal Court Jurisdiction Over Civil Actions Brought by Indian Tribes
U.S Code: 42 U.S.C., Chapter 22 - Indian Hospitals and Health Facilities
U.S Code: Alaska Native Claims Settlement Act - 43 U.S.C. 33
U.S Code: American Indian Religious Freedom Act Amendments of 1994
U.S Code: Native American Grave Protection and Repatriation Act (1990) — Provides access to the Native American Grave Protection and Repatriation Act (1990).

Treaties: Black Hills Treaty of 1868 — Text and background of the Black Hills Treaty.
Treaties: Chippewa Treaty with the Wyandot, Etc., 1785
Treaties: Minnesota Indian Treaties — From Paula Giese. Treaties with the Chippewa, Sioux and Ho-Chunk.
Treaties: Treaties Project — From the Oneida Indian Nation.
Treaties: Treaties Project: Agreement with the Five Nations of Indians, 1792
Treaties: Treaties Project: Introduction
Treaties: Treaties Project: The Fort Stanwix Treaty, 1784
Treaties: Treaties Project: Treaty of Amity Commerce and Navigation, 1838
Treaties: Treaties Project: Treaty of Canandaigua, 1794
Treaties: Treaties Project: Treaty with the Indians Living in the Country of the Oneidas, 1794
Treaties: Treaties Project: Treaty With The Six Nations, 1789
Treaties: Treaty of Greenville, 1795 — From the Avalon Project at the Yale Law School. Peace treaty between the USA and various Indian tribes.
Treaty Information - Indian and Canada

Constitution and By-laws of the Miccosukee Tribe.
Constitution and By-laws of the Seminole Tribe.
Constitution of the Iroquois Nations
Indian Nation Constitutions: Constitution and By-laws of the Cheyenne-Arapaho Tribes of Oklahoma — Full text.
Indian Nation Constitutions: Constitution of the Sac and Fox Nation — Table of contents and links to articles and documents of the constitutional.
Indian Nation Constitutions: Native American Constitutions — From the University of Oklahoma Law Center.
Indian Nation Constitutions: Native American Constitutions: Constitution and Bylaws of the Ely Shoshone Tribe of Ely, Nevada
Indian Nation Constitutions: Native American Constitutions: Constitution of the Cherokee Nation of Oklahoma
Indian Nation Constitutions: Native American Constitutions: Constitution of the Choctaw Nation of Oklahoma
Indian Nation Constitutions: Native American Constitutions: Constitution of the Citizen Potawatomi Nation
Indian Nation Constitutions: Native American Constitutions: Constitution of the Kickapoo Traditional Tribe of Texas
Indian Nation Constitutions: Native American Constitutions: Constitution of the Miami Tribe of Oklahoma
Indian Nation Constitutions: Native American Constitutions: Constitution of the Muscogee (Creek) Nation
Indian Nation Constitutions: Native American Constitutions: Constitution of the Native Tribe of Huslia, Alaska
Indian Nation Constitutions: Native American Constitutions: Constitution of the Native Tribe of Koyukuk, Alaska
Indian Nation Constitutions: Native American Constitutions: Constitution of the Wampanoag Tribe of Gay Head (Aquinnah)
Indian Nation Constitutions: Native American Constitutions: Constitution of the White Mountain Apache Tribe of the Fort Apache Indian Reservation, Arizona
Indian Nation Constitutions: Native American Constitutions: Constitution, By-Laws, and Corporate Charter of the Native Village of Fort Yukon, Alaska
Indian Nation Constitutions: Native American Constitutions: Revised Constitution and Bylaws of the Minnesota Chippewa Tribe

CodeTalk — Combined Government Agency Information Source, developed and administered by the Office of Information Policies and Systems and the Office of Native American Programs of the U.S. Department of Housing and Urban Development.
Indian Affairs: Laws and Treaties — From Oklahoma State University Library Digitization Center.
Indian Gaming Regulatory Act
Native American Documents Project — Reports of the Commissioner of Indian Affairs and the Board of Indian Commissioners, data, maps, and tables.